Comparison

Simple Subnet Calc vs KELS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Simple Subnet Calc

This utility quickly calculates IPv4 and IPv6 subnets with a clean interface. It's designed for network professionals and students needing fast, accurate subnetting tools on their iPhone.

Highlights
  • IPv4 subnetting
  • IPv6 subnetting
  • Clean interface
  • Ad-free experience
  • Designed for professionals
Features
Read full description

Simple Subnet Calculator — Fast, Clean, and Built for Pros Simple Subnet Calculator is your go-to tool for quick and accurate subnetting on iPhone. Whether you’re working with IPv4 or IPv6, this app gives you the essentials in a clean and intuitive interface—no ads, no clutter, no distractions. Designed with network engineers, sysadmins, IT professionals, and students in mind, it delivers what you need, when you need it—on the go, in the lab, or on the job.

About

KELS

Features
Read full description

KELS Massage Chair APP Control your massage chair anywhere

Screenshots

Simple Subnet Calc4 screens
KELS4 screens

Verdict

The call

The clearest difference is iOS requirement: KELS at 11.0 against Simple Subnet Calc's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Simple Subnet Calc versus KELS: the parameters behind the verdict, then further details
ParameterSimple Subnet CalcKELS
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews60.9% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.011.0 — better
Further details — not scored
Size1 MB57 MB
Age rating4+4+
DeveloperDiogo Andre AssumpcaoXiamen Comfort Science & Technology Group

In-app purchases

None

Simple Subnet Calc

No in-app purchases

None

KELS

No in-app purchases

Questions

Is Simple Subnet Calc free?
Simple Subnet Calc is free to download, with no in-app purchases.
Is KELS free?
KELS is free to download, with no in-app purchases.
Do Simple Subnet Calc or KELS have ads?
Neither Simple Subnet Calc nor KELS shows ads.

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